Güncel Gönderiler: Mühendislik Fakültesi
Toplam kayıt 2037, listelenen: 1241-1260
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Power-quality event analysis using higher order cumulants and quadratic classifiers
(IEEE-Inst Electrical Electronics Engineers Inc, 2006)In this paper, we present a novel power-quality (PQ) event detection and classification method using higher order cumulants as the feature parameter, and quadratic classifiers as the classification method. We have observed ... -
Power quality event detection using joint 2-D-wavelet subspaces
(IEEE-Inst Electrical Electronics Engineers Inc, 2004)In this work, we present a novel two-dimensional (2-D) representation of power system waveforms for the automatic analysis and detection of transient events. The representation is composed of a matrix whose rows are formed ... -
Supervisory controller design to enforce reversibility and liveness in colored Petri nets
(Inst Control Robotics & Systems-Icros, 2007)Colored Petri net model which is a model of discrete event systems is considered in this work. A supervisory controller which enforces reversibility and liveness simultaneously is presented. Furthermore, the algorithms, ... -
Analysis of in-line Fresnel holograms via chirp separation
(Spie-Int Society Optical Engineering, 2006)A two-step computational technique for object reconstruction from digitized in-line Fresnel holograms of particle fields is proposed that eliminates the preliminary stage of depth extraction, when the goal is recovery of ... -
Filtering in the joint time/chirp-rate domain for separation of quadratic and cubic phase chirp signals
(Springer International Publishing Ag, 2012)This article investigates the possibility and convenience of a filtering operation in the joint time/chirp-rate (TCR) domain, and proposes a novel linear TCR filter for decomposing multicomponent signals into their quadratic ... -
A decentralized discrete-time controller for dynamic routing
(Taylor & Francis LTD, 1998)A decentralized controller for dynamic routing in multi-destination large-scale data communication networks is presented. A dynamic model, which can incorporate possibly time-varying different processing delays at different ... -
A new real time home power management system
(Elsevier Science Sa, 2015)In this work, a real time home power management (RTHPM) scheme and the corresponding rule based control algorithm (RTHPM algorithm) are presented. The proposed system produces a real time solution to reduce the electricity ... -
Decentralized Controller Design for Forbidden States Avoidance in Timed Discrete Event Systems
(Ccc Publ-Agora University, 2010)A decentralized controller design approach is developed for the timed discrete event systems which are modelled by timed automata in this work. An approach, called augmentation, is presented to obtain the new modelling ... -
A subspace-based approach to Lagrange-Sylvester interpolation of rational matrix functions
(IEEE, 2005)In this paper, we study Lagrange-Sylvester interpolation of rational matrix functions which are analytic at infinity and propose a new interpolation algorithm based on the recent subspace-based identification methods. As ... -
Performance of real-time data scheduling heuristics under data replacement policies and access patterns in data grids
(Springer-Verlag Berlin, 2006)A variety of real-time data scheduling heuristics were proposed for distributed, data intensive real-time applications running on a distributed computing system. The proposed heuristics are used to produce real-time data ... -
Biobjective scheduling algorithms for execution time-reliability trade-off in heterogeneous computing systems
(Oxford University Press, 2005)A heterogeneous computing (HC) system is composed of a suite of geographically distributed high-performance machines interconnected by a high-speed network, thereby providing high-speed execution of computationally intensive ... -
Object reconstruction from in-line Fresnel holograms without explicit depth focusing
(Spie-Int Society Optical Engineering, 2004)We propose two computational techniques for extracting object cross-sectional shape information from digitized in-line Fresnel holograms that do not require prior knowledge of object depths but recover relative depth ... -
Adaptive polyphase subband decomposition structures for image compression
(IEEE-Inst Electrical Electronics Engineers Inc, 2000)Subband decomposition techniques have been extensively used for data coding and analysis. In most filter banks, the goal is to obtain subsampled signals corresponding to different spectral regions of the original data. ... -
A frequency-domain iterative identification algorithm using general orthonormal basis functions
(Pergamon-Elsevier Science LTD, 2001)In this paper, a two-step frequency-domain identification algorithm is proposed, in which the identified model is parameterized in terms of general orthonormal basis functions. Furthermore an update scheme is presented, ... -
An inclusion principle for discrete-event and hybrid systems
(IEEE, 1997)Hybrid systems, which consist of continuous-state and discrete-state parts are considered. It is assumed that the discrete-state part of the system is event-driven. Inclusion and extension principles are first defined for ... -
Integrated routing and flow control in highways
(IEEE, 1997)A control algorithm which integrates routing and flow control in highways is discussed. The algorithm is based on a congestion measure. -
Decentralized control strategies for dynamic routing
(Wiley-Blackwell, 2002)The routing problem in multi-destination data Communication networks is considered. A dynamic model, Which can incorporate arbitrary. different, time-varying processing delays at different nodes, is developed to describe ... -
Rate-based flow controllers for communication networks in the presence of uncertain time-varying multiple time-delays
(Pergamon-Elsevier Science LTD, 2002)An H-infinity based robust controller is designed for a rate-feedback flow-control problem in single-bottleneck communication networks. The controller guarantees stability robustness to uncertain time-varying multiple ... -
Overlapping decompositions, expansions, contractions, and stability of hybrid systems
(IEEE-Inst Electrical Electronics Engineers Inc, 1998)Inclusion and extension principles are defined and studied for hybrid systems, The controller design problem for hybrid systems is then considered within the framemork of the extension principle. It is shown that if the ... -
A linear programming based decentralized routing controller for congested highways
(Pergamon-Elsevier Science LTD, 1999)A decentralized controller for dynamic routing in multidestination trasportation networks is presented. The proposed algorithm is especially suited for congested networks, where the traffic demand is close to or more than ...
